{"product_id":"irl-f97-f98-x3m-x4m-maxflow-race-resonated-downpipes","title":"IRL F97 F98 X3M X4M MaxFlow Race Resonated Downpipes","description":"\u003cp\u003e\u003cspan\u003eIRL F97\/F98 X3M\/X4M MaxFlow Resonated Downpipes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRefine the sound of your S58 without sacrificing performance with the \u003c\/span\u003e\u003cspan\u003eIRL MaxFlow Resonated Downpipes\u003c\/span\u003e\u003cspan\u003e for the BMW F97 X3M and F98 X4M. Designed for enthusiasts who want maximum exhaust flow with a deeper, smoother exhaust note, these downpipes reduce unwanted rasp while maintaining the aggressive character the S58 is known for.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eConstructed from premium \u003c\/span\u003e\u003cspan\u003e304 stainless steel\u003c\/span\u003e\u003cspan\u003e, each downpipe features precision TIG welding, smooth mandrel bends, CNC-machined flanges, and a \u003c\/span\u003e\u003cspan\u003efully integrated stainless steel heat shield\u003c\/span\u003e\u003cspan\u003e to help reduce underhood temperatures and improve thermal management. The integrated resonators smooth out harsh exhaust frequencies, delivering a deeper, cleaner exhaust note without sacrificing the aggressive S58 sound.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBy significantly reducing factory exhaust backpressure, the IRL MaxFlow Resonated Downpipes allow the turbochargers to spool faster, improve throttle response, and unlock additional horsepower and torque when paired with the proper ECU calibration. Integrated flex sections help absorb engine movement and reduce stress on the exhaust system, ensuring long-term durability under demanding conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether paired with the factory exhaust or an aftermarket cat-back, the IRL MaxFlow Resonated Downpipes provide the perfect balance of performance, sound quality, and everyday drivability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDesigned specifically for BMW F97 X3M \u0026amp; F98 X4M (S58)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntegrated resonators for a deeper, smoother exhaust tone\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduces unwanted rasp while maintaining an aggressive exhaust note\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eFully integrated stainless steel heat shields\u003c\/span\u003e\u003cspan\u003e to reduce underhood temperatures\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePremium 304 stainless steel construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrecision TIG-welded with smooth mandrel-bent tubing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCNC-machined flanges for precise OEM-style fitment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntegrated flex sections to reduce vibration and exhaust stress\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFaster turbo spool and improved throttle response\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased horsepower and torque potential with proper tuning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect bolt-on installation with no permanent modifications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003ePlease Note:\u003c\/span\u003e\u003cspan\u003e These downpipes are intended for off-road\/racing use only and may trigger a Check Engine Light depending on your vehicle’s software calibration. Professional installation is strongly recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMaximum Flow. Refined Sound. Engineered for Performance.\u003c\/span\u003e\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Default Title","offer_id":47969018904734,"sku":"MS-5938-UNT-IRL L","price":459.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/9751\/0302\/files\/IMG-6096_fa7a512a-6e70-490b-9103-52298447e497.jpg?v=1771268517","url":"https:\/\/irlllc.com\/products\/irl-f97-f98-x3m-x4m-maxflow-race-resonated-downpipes","provider":"IRL LLC","version":"1.0","type":"link"}